The Bracket,double Angle, cataloged under National Stock Number 5340-01-288-9210, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-288-9210 |
| Primary Part Number | 12356973 |
| Item Name | Bracket,double Angle |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Second Leg Distance From Edge to Hole Center Along Length | 0.500 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Length | 0.700 INCHES NOMINAL IN |
| First Leg Hole Diameter | 0.534 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN |
| Center Section Thickness | 0.250 INCHES NOMINAL IN |
| Second Leg Relationship to First Leg | NOT IDENTICAL |
| Second Leg Angle | 90.0 DEGREES NOMINAL |
| Second Leg Hole Diameter | 0.406 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-46168,N0. 383 MIL SPEC SINGLE TREATMENT RESPONSE |
| Second Leg Width | 1.500 INCHES NOMINAL IN |
| Second Leg Length | 6.380 INCHES NOMINAL IN |
| First Leg Hole Arrangement Style | TWO HOLES |
| Second Leg Distance From Edge to Hole Center Along Width | 0.620 INCHES NOMINAL IN |
| Center Section Width | 1.500 INCHES NOMINAL IN |
| Style Designator | ADJACENT ANGLES |
| First Leg Style | EXTENDED FLAT |
| Material Document and Classification | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OR ASTM A576 ASSN STD ALL MATERIAL RESPONSES OR ASTM A635 ASSN STD ALL MATERIAL RESPONSES |
| Second Leg Thickness | 0.250 INCHES NOMINAL IN |
| First Leg Distance From Edge to Hole Center Along Width | 0.620 INCHES NOMINAL IN |
| First Leg Thickness | 0.250 INCHES NOMINAL IN |
| First Leg Length | 5.730 INCHES NOMINAL IN |
| First Leg Width | 1.500 INCHES NOMINAL IN |
| Second Leg Style | SQUARE |
| Second Leg Distance Between Hole Centers Along Length | 1.500 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Material | STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 |
| Second Leg Hole Arrangement Style | TWO HOLES |
| First Leg Distance Between Hole Centers Along Length | 1.500 INCHES NOMINAL IN |
| Center Section Height | 8.910 INCHES NOMINAL IN |
| Mounting Hole Type | PLAIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 12356973 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 5340-01-288-9210 is a Bracket,double Angle, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-288-9210 has 1 manufacturer part number on file: 12356973 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12356973: Second Leg Distance From Edge to Hole Center Along Length: 0.500 INCHES NOMINAL IN; First Leg Distance From Edge to Hole Center Along Length: 0.700 INCHES NOMINAL IN; First Leg Hole Diameter: 0.534 INCHES MINIMUM AND 0.547 INCHES MAXIMUM IN; Center Section Thickness: 0.250 INCHES NOMINAL IN. 29 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.